A functional medicine doctor looks for the root causes of symptoms, nutrition, hormones, gut health, inflammation and lifestyle, instead of only managing them. At Sphosh Health, Dr. Koichi Tanji, ND, LMHC is a naturopathic doctor practicing functional and integrative medicine in Bellevue, WA, combining root-cause testing with conventional care for anxiety, depression, fatigue, focus and complex conditions.


We take a thorough history, use functional lab testing where it clarifies the picture, and build a root-cause plan around nutrition, lifestyle and, where it helps, medication, coordinating care so nothing happens in isolation.
A functional medicine doctor looks for the root causes of symptoms, nutrition, hormones, gut health, inflammation and lifestyle, and treats those, rather than only managing symptoms.
Yes, Dr. Koichi Tanji is a naturopathic doctor (ND) and licensed counselor (LMHC) practicing functional and integrative medicine in Bellevue, WA.
Anxiety, depression, fatigue, focus problems, sleep, gut issues and complex conditions, by finding and treating root causes.
Yes, in person in Bellevue and by secure telehealth statewide.
We are in-network with BCBS (Blue Cross Blue Shield).